Solutions Tailored to Your Home,
Your Schedule, and Your Standards
Voted Best on the Island 7 Years Running
A Higher Standard of Home Services
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Experience That Keeps You Comfortable Year-RoundWith deep industry knowledge and a commitment to doing things right, we ensure your system performs at its best when you need it most.
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Comfort Without Compromise or DisruptionWe work efficiently & respectfully, providing high-quality service with minimal interruption to your home & routine.
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Professionalism You Can Feel at Every StepFrom first call to final walkthrough, our team delivers clear communication, dependable scheduling, and workmanship you can trust.
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Expert Solutions Built for Coastal LivingWe design and service HVAC systems specifically for the unique demands of the island's homes
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Experience the Brennan Difference Quality Service Delivered with Care
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Local Service You Can Count On Proudly Serving Homes Across the Island
HVAC Services in Aquinnah, MA
Reliable Heating & Cooling for Homes in Aquinnah and Up-Island
At the western edge of Martha’s Vineyard, Aquinnah is known for its natural beauty, quiet pace of life, and iconic clay cliffs. It’s also home to some of the Island’s most unique residences—properties that require smart, dependable HVAC systems built to handle coastal conditions, seasonal living, and energy efficiency.
Brennan & Co. is proud to provide trusted HVAC services to Aquinnah homeowners. Based right here on the Island, we understand what it takes to keep your home comfortable through every season—without compromising on performance or aesthetics.
Your Local HVAC Experts, Just Down-Island
We’re not an off-Island company making quick visits—we’re a locally based team in Edgartown, proudly serving Aquinnah and other up-Island communities with responsive, high-quality service. Whether you’re managing a vacation home, building a new retreat, or upgrading an aging system, our technicians bring local insight and technical expertise to every project. Heating & Cooling Services in Aquinnah:
- HVAC Installation - We design and install high-efficiency heating and cooling systems customized to your home—whether you’re building new or replacing an outdated setup.
- Heat Pump Systems - Our air-source heat pumps and ductless mini splits provide reliable, energy-saving comfort throughout the year.
- Furnace & AC Repairs - If your system is underperforming or has stopped working, our fast diagnostics and expert repairs will restore your comfort quickly.
- HVAC Maintenance Plans - Stay ahead of breakdowns and extend the life of your equipment with proactive seasonal maintenance and service plans.
- Indoor Air Quality & Humidity Control - We install whole-home humidifiers, dehumidifiers, and air purification systems that improve comfort and air quality—especially important in oceanfront environments.
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“The team at Brennan took up the challenge of a complex heat pump 4-zone Wi-Fi interface project and hit it out of the park. Great people, excellent follow-through.”- Coleman H.
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“They arrived exactly when they said they would, worked efficiently, and delivered high-quality results. I was extremely pleased with their professionalism and the care they took throughout the entire process.”- John M.
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“The quality of the work and the speed of service were truly impressive. I was very pleased with the entire experience and would highly recommend their team.”- Thiago M.
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“They arrived exactly when they said they would, worked efficiently, and delivered high-quality results. I was extremely pleased with their professionalism and the care they took throughout the entire process.”- John M.
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“I called Brennan's emergency line late on Friday night because my air conditioning was not working. By Saturday morning, the technician came and had it fixed. What great and reliable service!”- Clif F.
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“The quality of the work and the speed of service were truly impressive. I was very pleased with the entire experience and would highly recommend their team.”- Thiago M.
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“Great HVAC Company on Martha’s Vineyard. Great service and superior installation. I would highly recommend them for all your HVAC needs.”- Christopher J.
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“They were easy to work with, and the price was competitive with the Island market. What's priceless is that they came when they said they would during installation, and when I've needed service, they arrived on the same day I called, that's an unheard of l”- Rich S.
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“The team at Brennan took up the challenge of a complex heat pump 4-zone Wi-Fi interface project and hit it out of the park. Great people, excellent follow-through.”- Coleman H.